Modern theme font

fonts/LICENSES

@@ -13,6 +13,7 @@ Judges is under GPL. See https://webfonts.ffonts.net/Judges.font
 LinBiolinum is under GPLv2. See https://www.1001fonts.com/linux-biolinum-font.html
 LcdSolid is public domain. See https://www.fontspace.com/lcd-solid-font-f11346
 MarginaliaRegular is public domain. See https://www.fontspace.com/marginalia-font-f32466
+Nimbus Sans L is GPL. See https://www.fontsquirrel.com/fonts/nimbus-sans-l
 Octavius is created by Jack Oatley and described as "100% free to use, though credit is appreciated" https://www.dafont.com/octavius.font
 RailModel is GPL. See https://www.fontspace.com/rail-model-font-f10741
 Solidaric by Bob Mottram is under AGPL